Why did Trump impose 50% tariff on copper imports?
How will new tariffs affect Prime Day deals?
What caused Meta to poach Apple’s AI executive?
Why did Tesla shares fall after Musk’s political move?
How did Texas floods impact federal disaster response?
What’s behind WeightWatchers’ bankruptcy exit and rally?
Why are investors buying more U.S. homes now?
Tulum Energy rediscovered a forgotten hydrogen tech and used it to raise $27M
techcrunch.com/2025/07/07/tulum-energy-rediscovered-a-forgotten-hydrogen-tech-and-used-it-to-raise-27m
It was a mistake that was ahead of its time.
Between 2002 and 2005, engineers with the Techint Group were trying to dial in a new electric arc furnace for a steelmaker when they noticed something odd. The carbon electrodes, rather than breaking down, were growing larger.
The team had…
This story appeared on techcrunch.com, 2025-07-08 15:12:02.581000.